<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="match_parent"android:layout_height="match_parent"android:orientation="vertical"><!--android:background="#fcc" 会覆盖掉style中原本设置的background属性值--><TextViewstyle="@style/TitleStyle"android:background="#fcc"android:text="添加黑名单号码" /><EditTextandroid:id="@+id/et_black_phone_call"android:layout_width="match_parent"android:layout_height="wrap_content"android:textColor="#000"android:hint="请输入拦截号码" /><RadioGroupandroid:id="@+id/rg_black_call"android:layout_width="match_parent"android:layout_height="wrap_content"android:orientation="horizontal"android:gravity="center"><!--android:checked="true" 默认选中条目--><RadioButtonandroid:id="@+id/rb_sms"android:text="短信"android:textColor="#000"android:checked="true"android:layout_width="wrap_content"android:layout_height="wrap_content" /><RadioButtonandroid:id="@+id/rb_phone"android:text="电话"android:textColor="#000"android:layout_marginLeft="15dp"android:layout_width="wrap_content"android:layout_height="wrap_content" /><RadioButtonandroid:id="@+id/rb_all"android:text="所有"android:textColor="#000"android:layout_marginLeft="15dp"android:layout_width="wrap_content"android:layout_height="wrap_content" /></RadioGroup><LinearLayoutandroid:layout_width="match_parent"android:layout_height="wrap_content"><Buttonandroid:id="@+id/bt_black_confirm"android:layout_width="0dp"android:text="确认"android:textColor="#000"android:background="@drawable/selector_black_call_btn_bg"android:layout_height="wrap_content"android:layout_weight="1"/><Buttonandroid:id="@+id/bt_black_cancel"android:layout_width="0dp"android:text="取消"android:textColor="#000"android:background="@drawable/selector_black_call_btn_bg"android:layout_height="wrap_content"android:layout_weight="1"/></LinearLayout>
</LinearLayout>

private void showDialog() {//采用自定义的对话框样式，利用dialog.setView(view);AlertDialog.Builder builder=new AlertDialog.Builder(this);final AlertDialog dialog=builder.create();final View view=View.inflate(this,R.layout.dialog_set_black_call_list,null);dialog.setView(view);dialog.show();//显示对话框//找到自定义对话框布局文件中的控件final EditText et_black_phone_call=view.findViewById(R.id.et_black_phone_call);RadioGroup radioGroup=view.findViewById(R.id.rg_black_call);Button bt_black_confirm=view.findViewById(R.id.bt_black_confirm);Button bt_black_cancel=view.findViewById(R.id.bt_black_cancel);//监听radioGroup选中条目的切换过程radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {@Overridepublic void onCheckedChanged(RadioGroup group, int checkedId) {switch (checkedId){case R.id.rb_sms:function_type="拦截短信";break;case R.id.rb_phone:function_type="拦截电话";break;case R.id.rb_all:function_type="拦截所有";break;}}});bt_black_confirm.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {//1.获取输入框的电话号码String phoneNumber=et_black_phone_call.getText().toString();if(!TextUtils.isEmpty(phoneNumber)){//2.向数据库中插入当前用户输入的拦截号码
                    BlackListCallDBUtil.insertOneRecord(phoneNumber,function_type);initData();}else {Toast.makeText(getApplicationContext(),"请输入电话号码",Toast.LENGTH_SHORT).show();}}});bt_black_cancel.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {dialog.dismiss(); //关闭对话框
            }});}